/*
 * #!
 * Ontopoly Editor
 * #-
 * Copyright (C) 2001 - 2013 The Ontopia Project
 * #-
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * !#
 */
package ontopoly.models;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;

import ontopoly.model.RoleField;
import ontopoly.model.TopicType;

import org.apache.wicket.model.LoadableDetachableModel;

public class PlayerTypesModel extends LoadableDetachableModel<List<TopicType>> {

  private RoleFieldModel roleFieldModel;
  private FieldInstanceModel fieldInstanceModel;
  
  public PlayerTypesModel(FieldInstanceModel fieldInstanceModel, RoleFieldModel roleFieldModel) {
    this.fieldInstanceModel = fieldInstanceModel;
    this.roleFieldModel = roleFieldModel; 
  }
  
  @Override
  protected List<TopicType> load() {
    List<TopicType> result = new ArrayList<TopicType>(); 
    RoleField roleField = roleFieldModel.getRoleField();
    Collection<TopicType> topicTypes = roleField.getAllowedPlayerTypes(fieldInstanceModel.getFieldInstance().getInstance());
    Iterator<TopicType> iter = topicTypes.iterator();
    while (iter.hasNext()) {
      TopicType topicType = iter.next();        
      result.add(topicType);
    }
    return result;
  }
}
